linux-kernel - [PATCH liburing v2 4/5] man/io_uring_register.2: add IORING_CQ_EVENTFD

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Message-Id: <20200520170714.68156-5-sgarzare@redhat.com>
Date:   Wed, 20 May 2020 19:07:13 +0200
From:   Stefano Garzarella <sgarzare@...hat.com>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     linux-kernel@...r.kernel.org, io-uring@...r.kernel.org
Subject: [PATCH liburing v2 4/5] man/io_uring_register.2: add IORING_CQ_EVENTFD_DISABLED description

Signed-off-by: Stefano Garzarella <sgarzare@...hat.com>
---
 man/io_uring_register.2 | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/man/io_uring_register.2 b/man/io_uring_register.2
index e64f688..5022c03 100644
--- a/man/io_uring_register.2
+++ b/man/io_uring_register.2
@@ -168,6 +168,14 @@ must contain a pointer to the eventfd file descriptor, and
 .I nr_args
 must be 1. Available since 5.2.
 
+An application can temporarily disable notifications, coming through the
+registered eventfd, by setting the
+.B IORING_CQ_EVENTFD_DISABLED
+bit in the
+.I flags
+field of the CQ ring.
+Available since 5.8.
+
 .TP
 .B IORING_REGISTER_EVENTFD_ASYNC
 This works just like
-- 
2.25.4